path: root/include/asm-generic
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:15:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:15:36 -0800
commitfbce1c234feedb5270468aa4b1770c1cab58a960 (patch)
tree7391d7bcce50eab43c750c4055b056ab1892d6b2 /include/asm-generic
parent7affca3537d74365128e477b40c529d6f2fe86c8 (diff)
parentd0ad5e89256c351ddd40167152c24a88efcb0f6d (diff)
Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6
Changes queued in gpio/next for the start of the 3.3 merge window * tag 'gpio-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6: gpio: Add decode of WM8994 GPIO configuration gpio: Convert GPIO drivers to module_platform_driver gpio: Fix typo in comment in Samsung driver gpio: Explicitly index samsung_gpio_cfgs gpio: Add Linus Walleij as gpio co-maintainer of: Add device tree selftests of: create of_phandle_args to simplify return of phandle parsing data gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags() gpio/microblaze: Eliminate duplication of of_get_named_gpio_flags() gpiolib: output basic details and consolidate gpio device drivers pch_gpio: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH spi/pl022: make the chip deselect handling thread safe spi/pl022: add support for pm_runtime autosuspend spi/pl022: disable the PL022 block when unused spi/pl022: move device disable to workqueue thread spi/pl022: skip default configuration before suspending spi/pl022: fix build warnings spi/pl022: only enable RX interrupts when TX is complete
Diffstat (limited to 'include/asm-generic')
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 8c8621097fa0..d466c8d8826d 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -4,6 +4,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/of.h>
@@ -128,13 +129,14 @@ struct gpio_chip {
struct device_node *of_node;
int of_gpio_n_cells;
- int (*of_xlate)(struct gpio_chip *gc, struct device_node *np,
- const void *gpio_spec, u32 *flags);
+ int (*of_xlate)(struct gpio_chip *gc,
+ const struct of_phandle_args *gpiospec, u32 *flags);
extern const char *gpiochip_is_requested(struct gpio_chip *chip,
unsigned offset);
+extern struct gpio_chip *gpio_to_chip(unsigned gpio);
extern int __must_check gpiochip_reserve(int start, int ngpio);
/* add/remove chips */